56885641 has 2 divisors, whose sum is σ = 56885642. Its totient is φ = 56885640.

The previous prime is 56885629. The next prime is 56885659. The reversal of 56885641 is 14658865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56550400 + 335241 = 7520^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 56885641 - 2⁷ = 56885513 is a prime.

It is not a weakly prime, because it can be changed into another prime (56880641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28442820 + 28442821.

It is an arithmetic number, because the mean of its divisors is an integer number (28442821).

Almost surely, 2^56885641 is an apocalyptic number.

It is an amenable number.

56885641 is a deficient number, since it is larger than the sum of its proper divisors (1).

56885641 is an equidigital number, since it uses as much as digits as its factorization.

56885641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 43.

The square root of 56885641 is about 7542.2570229342. The cubic root of 56885641 is about 384.5925661098.

The spelling of 56885641 in words is "fifty-six million, eight hundred eighty-five thousand, six hundred forty-one".